Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh trinh » canh tranh, hanh chinh
chao chuc » chuan chuc, cho chu, pham chuc
chao chu » cho chu, cua chu, cao cho
trinh va » trinh van, trinh vat, trinh ve
dan toan » van toan, dan than, manh toan
toan tap » toan ban

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((chao chuc) or (chao chu)) nang - hanh trinh va ((nhung cong) or (trong cong)) dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((chao chuc) OR (chao chu)) nang - hanh trinh va ((nhung cong) OR (trong cong)) dan toan tap.
• Adding a wildcard symbol may retrieve word variants: ((chao chuc) or (chao chu)) nang - hanh trinh va ((nhung cong) or (trong cong)) dan toan tap*.